CN111080956A - Two-stage fire-fighting early warning system and method for electric automobile parking charging stereo garage - Google Patents
Two-stage fire-fighting early warning system and method for electric automobile parking charging stereo garage Download PDFInfo
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- CN111080956A CN111080956A CN201911275888.9A CN201911275888A CN111080956A CN 111080956 A CN111080956 A CN 111080956A CN 201911275888 A CN201911275888 A CN 201911275888A CN 111080956 A CN111080956 A CN 111080956A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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Abstract
The invention belongs to the field of electric automobile stereo garages, and discloses a two-stage fire-fighting early warning system and a method for an electric automobile parking charging stereo garage, wherein the system comprises a fire controller, a garage PLC, a garage charging system, an audible and visual alarm, a fireproof roller shutter, a spraying system, a manual trigger button, a cloud server and a plurality of groups of sensor units; the garage PLC, the garage charging system, the audible and visual alarm, the manual trigger button, the cloud server and the plurality of groups of sensor units are all connected with the fire controller; the fireproof roller shutter and the spraying system are connected with the garage PLC, and the garage charging system is connected with the cloud server. The garage fire prevention early warning system has the advantages that the garage charging system and the fire controller are used for achieving primary pre-warning prevention treatment, the sensor units, the fire controller and the garage PLC are used for achieving secondary pre-warning prevention treatment, the primary protection measures are mainly used for real prevention, the secondary protection measures are mainly used for accurately identifying a fire position, the parking position is rapidly moved out and treated, and loss is reduced to the greatest extent.
Description
Technical Field
The invention belongs to the field of electric automobile stereo garages, and relates to a two-stage fire-fighting early warning system and a two-stage fire-fighting early warning method for an electric automobile parking charging stereo garage.
Background
With the development and popularization of electric vehicles and the development of combining a stereo garage as parking equipment for saving land, the stereo garage for parking and charging the electric vehicles is gradually built, so that the electric vehicles are more convenient to use. However, in recent years, the ignition of electric automobiles is intensified, and according to the characteristics of lithium batteries, overcharge during charging is most likely to cause ignition of the batteries, and the high-density design of the stereo garage also causes that once a fire disaster occurs, the fire disaster is difficult to extinguish, and the loss is often serious.
At present, early warning and fire fighting mechanisms designed for a stereo garage are designed correspondingly based on fire possibly caused in the parking process of a fuel automobile, and usually, full-isolation barriers and water spraying treatment are directly carried out after the fire is detected. However, due to the difference between the electric vehicle and the fuel vehicle, the ignition inducement of the electric vehicle is greatly different from that of the fuel vehicle, and meanwhile, the ignition speed and the intensity of the battery are far higher than those of the fuel, so that the early warning and fire fighting mechanism of the fuel vehicle is not suitable for the parking charging stereo garage of the electric vehicle, and the fire early warning and fire fighting of the electric vehicle cannot be carried out in time.
Disclosure of Invention
The invention aims to overcome the defects of fire early warning and untimely fire control of the parking and charging stereo garage of the electric automobile in the prior art, and provides a two-stage fire early warning system and a two-stage fire early warning method of the parking and charging stereo garage of the electric automobile.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the invention discloses a two-stage fire-fighting early warning system of an electric automobile parking charging stereo garage, which comprises a garage charging system, a fire controller, an alarm system, a garage PLC and a plurality of groups of sensor units, wherein the garage charging system is connected with the fire controller; the garage charging system, the garage PLC and the plurality of groups of sensor units are all connected with the fire controller;
the garage charging system is used for detecting the battery temperature of the current charging automobile, cutting off the power supply of the current charging automobile when the battery temperature is higher than the preset battery temperature in a preset time period, and then generating thermal runaway information and sending the thermal runaway information;
the plurality of groups of sensor units are respectively used for detecting the current environment information of each vehicle carrying plate of the stereo garage and sending the current environment information to the fire disaster controller;
the fire controller is used for generating primary alarm information according to the received thermal runaway information and sending the primary alarm information, generating first fire information and sending the first fire information to the garage PLC, wherein the first fire information comprises address information of a vehicle carrying plate where the current charging vehicle is located; the system is also used for generating and sending secondary alarm information according to the received current environment information of each vehicle carrying board, generating second fire fighting information and sending the second fire fighting information to the garage PLC; the current environment information comprises a plurality of trigger information, and when the trigger information exceeds a corresponding preset value, the trigger information is effective trigger information; the second fire fighting information contains address information of the vehicle carrying board corresponding to the current environment information with the largest number of effective triggering information in the same time period;
the alarm system is used for receiving the first-level alarm information sent by the fire controller and carrying out first-level alarm, and is also used for receiving the second-level alarm information sent by the fire controller and carrying out second-level alarm;
the garage PLC is used for moving the vehicle carrying plate where the current charging vehicle is located to a preset fire fighting area according to the first fire fighting information; and the vehicle carrying board corresponding to the current environment information with the largest number of effective triggering information in the same time period is moved to a preset fire fighting area according to the second fire fighting information.
The two-stage fire-fighting early warning system of the electric automobile parking charging stereo garage is further improved as follows:
the sensor unit comprises a smoke sensor, a temperature sensor, a gas sensor and an interface module, wherein one end of the interface module is connected with the smoke sensor, the temperature sensor and the gas sensor, and the other end of the interface module is connected with a fire controller.
The alarm system is an audible and visual alarm.
The preset fire fighting area is arranged on the bottom layer of the stereo garage.
The fire-proof roller shutter system and the spraying system are also included; the fire-proof roller shutter system and the spraying system are arranged inside a preset fire-fighting area, and the fire-proof roller shutter system and the spraying system are connected with the garage PLC.
The system also comprises a cloud server, wherein the cloud server is connected with the garage charging system and the fire controller;
the cloud server is used for receiving and displaying thermal runaway information sent by the garage charging system and is used for receiving and displaying primary early warning information and secondary early warning information sent by the fire controller.
The fire disaster alarm system further comprises a manual trigger key, wherein the manual trigger key is connected with the fire disaster controller and used for manually controlling the fire disaster controller.
On the other hand, the invention provides a two-stage fire-fighting early warning method for a parking and charging stereo garage of an electric automobile, which comprises the following steps:
detecting the battery temperature of the current charging automobile, cutting off the power supply of the current charging automobile when the battery temperature is higher than the preset battery temperature in a preset time period, and then generating thermal runaway information; generating first fire-fighting information and first-stage early warning information containing address information of a vehicle carrying board where the current charging vehicle is located according to the thermal runaway information, moving the vehicle carrying board where the current charging vehicle is located to a preset fire-fighting area according to the first fire-fighting information, and performing first-stage early warning according to the first-stage early warning information;
detecting current environment information of each vehicle carrying board of the stereo garage, and generating secondary alarm information and second fire fighting information according to the current environment information of each vehicle carrying board; the current environment information comprises a plurality of trigger information, and when the trigger information exceeds a corresponding preset value, the trigger information is effective trigger information; the second fire fighting information contains address information of the vehicle carrying board corresponding to the current environment information with the largest number of effective triggering information in the same time period; performing secondary early warning according to the secondary early warning information; and moving the vehicle carrying plate corresponding to the current environment information with the largest number of effective trigger information in the same time period to a preset fire fighting area according to the second fire fighting information.
The two-stage fire-fighting early warning method for the parking and charging stereo garage of the electric automobile is further improved as follows:
after the vehicle carrying plate corresponding to the current environment information with the largest number of effective trigger information in the same time period is moved to the preset fire fighting area, the fire-proof roller shutter descends to the preset fire fighting area and sprays.
Compared with the prior art, the invention has the following beneficial effects:
the two-stage fire-fighting early warning system is characterized in that a garage charging system, a garage PLC, an alarm system and a fire controller are combined to form a first-stage fire-fighting early warning system, so that over-temperature early warning processing of a lithium battery is realized, the battery temperature of a current charging automobile is detected, the power supply of the current charging automobile is automatically cut off when the battery temperature is higher than the preset battery temperature, then first-stage early warning is realized by the alarm system through the fire controller, and first-stage fire-fighting processing is realized through the garage PLC; the primary protection measures are mainly used for real prevention, so that the fire disaster situation is effectively reduced. Through combining fire controller, alarm system, garage PLC and a plurality of sensor unit groups, form second level fire control early warning system, detect every current environmental information who carries the sweep through a plurality of sensor unit groups, when the conflagration takes place, realize carrying the accurate location of sweep, and then through alarm system second grade early warning, realize the second grade fire control through garage PLC and handle, in time shift fire vehicle to the fire control region, but handling and isolation of maximum efficiency and cost, give other people and leave sufficient time for the intervention.
Furthermore, a fireproof rolling curtain system and a spraying system are arranged, so that the train can be quickly isolated, cooled and put out a fire after being transferred to a fire-fighting area.
Further, a cloud server is arranged, and aiming at an unattended stereo garage, the current fire condition of a responsible person is informed in time through the cloud server so that the responsible person can handle in time.
Furthermore, a manual trigger key is arranged, and the reliability of the whole device is improved through a manual backup design based on the unreliability of the electronic device.
The two-stage fire-fighting early warning method comprises the steps of detecting the battery temperature of the current charging automobile, automatically cutting off the power supply of the current charging automobile when the battery temperature is higher than the preset battery temperature, and then generating thermal runaway information; first fire control information and first-level early warning information are generated according to the thermal runaway information, the vehicle carrying board where the current charging vehicle is located is moved to a preset fire control area according to the first fire control information, battery over-temperature early warning processing is achieved, real prevention of electric vehicle fire is achieved, and fire is greatly reduced. The method comprises the steps of detecting current environment information of each vehicle carrying plate of the stereo garage, generating second-level alarm information and second fire fighting information, moving the vehicle carrying plate corresponding to the current environment information with the largest number of effective trigger information in the same time period to a preset fire fighting area according to the second fire fighting information, accurately identifying a fire position, rapidly moving out a parking space and processing, processing and isolating the vehicle carrying plate with the largest efficiency and the lowest cost, and leaving sufficient time for intervention, wherein the whole method is simple in flow and convenient to implement.
Drawings
Fig. 1 is a schematic block diagram of a two-stage fire warning system of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, the two-stage fire-fighting early warning system of the electric vehicle parking charging stereo garage comprises a fire controller, a garage PLC, a garage charging system, an audible and visual alarm, a fire-proof roller shutter system, a spraying system, a manual trigger button, a cloud server and a plurality of groups of sensor units; the garage PLC, the garage charging system, the audible and visual alarm, the manual trigger button, the cloud server and the plurality of groups of sensor units are all connected with the fire controller; the fireproof roller shutter system and the spraying system are connected with the garage PLC, and the garage charging system is connected with the cloud server.
The garage charging system is used for detecting the battery temperature of the current charging automobile, automatically cutting off the power supply of the current charging automobile when the battery temperature is higher than the preset battery temperature, and then generating thermal runaway information and sending the thermal runaway information to the fire controller and the cloud server.
The system comprises a plurality of groups of sensor units, a fire disaster controller, a stereo garage and a fire disaster controller, wherein the sensor units are respectively arranged on each vehicle carrying plate of the stereo garage, each sensor unit is provided with address information corresponding to the vehicle carrying plate and comprises a smoke sensor, a temperature sensor, a gas sensor and an interface module, the smoke sensor, the temperature sensor and the gas sensor are all connected with the fire disaster controller through the interface module, the smoke sensor is used for detecting the current smoke information of the vehicle carrying plate and transmitting the smoke information to the interface module in a level information mode, the temperature sensor is used for detecting the current temperature information of the vehicle carrying plate and transmitting the temperature information to the interface module in a level information mode, and the gas sensor is used for detecting the current gas information of the vehicle carrying; the interface module is used for sending the address information of the vehicle carrying plate where the sensor unit is located, the received smoke information, the received temperature information and the received gas information to the fire disaster controller.
The fire hazard controller is used for receiving thermal runaway information sent by a garage charging system, generating primary early warning information according to the thermal runaway information, sending the primary early warning information to the audible and visual alarm and the cloud server, generating first fire fighting information containing address information of a loading board where a current charging automobile is located, and sending the first fire fighting information to the garage PLC; the system is used for receiving address information, smoke information, temperature information and gas information of a vehicle carrying plate where the sensor unit is located and sent by a plurality of interface modules, when at least two of the smoke information, the temperature information and the gas information sent by the same interface module are effective trigger information, the effective trigger information means that the information exceeds a preset corresponding value, secondary early warning information is generated and sent to an audible and visual alarm and a cloud server, after the secondary early warning information is generated, the number of the effective trigger information in the smoke information, the temperature information and the gas information sent by each interface module in all the interface modules in the same time period is determined, the vehicle carrying plate corresponding to the sensor unit where the interface module with the largest number of the effective trigger information is located is selected, then second fire fighting information containing the address information of the vehicle carrying plate is generated, and the second fire fighting information is sent to the garage PLC. For example, if only two of the three sensors corresponding to the parking space N are triggered to generate 2 effective trigger messages within a period of time, it is determined that there is a fire in the parking space N; if the triggering of the three sensors corresponding to the parking space number N is started and the effective triggering information of other parking spaces is received in a short time, judging that the parking space corresponding to the vehicle carrying plate with the largest number of effective triggering information is a firing parking space; if the three sensors corresponding to the parking space number N are all triggered, the parking space is immediately judged to be the parking space on fire.
The fire controller only generates the second fire-fighting information once after being electrified, and then generates the second fire-fighting information once again after being electrified again.
The garage PLC is a Programmable Logic Controller of the garage, and is a shorthand for a Programmable Logic Controller. The garage PLC is connected with the fire controller through a 485 communication interface and is used for receiving first fire-fighting information and second fire-fighting information sent by the fire controller, and when the first fire-fighting information is received, the vehicle carrying board where the current charging automobile is located is moved to a preset fire-fighting area; when second fire-fighting information is received, the vehicle carrying plate with the largest number of effective triggering information is moved to a preset fire-fighting area, then fire-proof roller shutter opening information and spraying opening information are generated, the fire-proof roller shutter opening information is sent to a fire-proof roller shutter system, and the spraying opening information is sent to a spraying system.
The sound-light alarm is used for receiving the primary early warning information and the secondary early warning information sent by the fire controller, carrying out primary sound-light alarm when the primary early warning information is received, and carrying out secondary sound-light alarm when the secondary early warning information is received, wherein the sound and illumination intensity of the primary sound-light alarm are smaller than those of the secondary sound-light alarm; or a loudspeaker is arranged, the primary acousto-optic alarm voice information and the secondary acousto-optic alarm voice information are preset in advance, and corresponding voice information is played when the primary acousto-optic alarm or the secondary acousto-optic alarm is carried out, so that field professionals can judge the current early warning type in time.
The fire prevention roll curtain system sets up in stereo garage's the fire control region of predetermineeing, predetermines the fire control region and generally sets up the bottom at stereo garage, and the fire prevention roll curtain system is used for rolling up the curtain when receiving the fire prevention roll curtain opening information that garage PLC sent, descends the fire prevention immediately and rolls up the curtain.
The spraying system is the same as the fireproof roller shutter system, is also arranged in a preset fire-fighting area of the stereo garage and is positioned inside the fireproof roller shutter of the fireproof roller shutter system, and the spraying system is used for immediately spraying when receiving spraying opening information sent by the garage PLC.
The manual trigger key is connected with the fire controller and used for manually starting a two-stage fire-fighting early warning system of the electric automobile parking charging stereo garage; after the alarm is given, if professional personnel exist on site and the stereo garage is found not to be automatically processed, the manual trigger button is pressed down, and the garage PLC, the fireproof roller shutter system and the spraying system are forcibly started.
The cloud server is connected with the garage charging system and the fire controller, and is used for receiving and displaying thermal runaway information sent by the garage charging system and informing a background that the charging vehicle is in danger; and the fire alarm device is used for receiving and displaying the primary early warning information and the secondary early warning information sent by the fire controller.
The invention discloses a two-stage fire-fighting early warning method for an electric automobile parking charging stereo garage, which comprises the following steps of:
the method comprises the steps of detecting the battery temperature of a current charging automobile, automatically cutting off the power supply of the current charging automobile when the battery temperature is higher than the preset battery temperature, then generating thermal runaway information, and generating first fire-fighting information containing address information of an automobile carrying board where the current charging automobile is located.
Generating primary early warning information according to the thermal runaway information, and performing primary acousto-optic early warning according to the primary early warning information; and moving the vehicle carrying board where the current charging vehicle is located to a preset fire fighting area according to the first fire fighting information.
Detecting current environment information of each vehicle carrying board of the stereo garage, wherein the environment information comprises smoke information, temperature information and gas information, and the smoke information, the temperature information and the gas information are trigger information when exceeding preset corresponding values; when the number of the trigger information of the same vehicle carrying board is at least two, secondary early warning information is generated, and then second fire fighting information containing address information of the vehicle carrying board corresponding to the current environment information with the largest number of effective trigger information in the same time period is generated.
Performing secondary acousto-optic early warning according to the secondary early warning information; and moving the vehicle carrying plate with the largest number of effective triggering information in the same time period to a preset fire fighting area according to the second fire fighting information, and then generating fire-proof roller shutter opening information and spraying opening information.
And descending the fire-proof rolling curtain to the preset fire-fighting area according to the fire-proof rolling curtain opening information, and spraying to the preset fire-fighting area according to the spraying opening information.
Aiming at an electric automobile parking charging stereo garage, a set of two-stage early warning fire control system interconnected with a garage charging system and a garage PLC is developed, the system has two-stage early warning treatment measures aiming at the ignition characteristic of an electric automobile, the first stage is lithium battery over-temperature early warning treatment, when a stereo garage charging pile charges the electric automobile, the temperature of a lithium battery is continuously collected, if the temperature is continuously over-heated, a thermal runaway fault is processed and charging is stopped, the thermal runaway fault indicates that the battery is abnormally charged and causes continuous over-temperature, the garage charging system simultaneously transmits the fault to a fire controller, the fire controller actively alarms and pre-judges that the vehicle has a fire risk, and the vehicle can be moved out of the garage through the garage PLC; if the electric vehicle is on fire when being normally charged or not charged, the second-stage active fire-fighting treatment can be triggered, the corresponding parking places of the vehicle on fire can be accurately positioned through various sensors such as a smoke sensor, a temperature sensor and a gas sensor, compared with the mode that the traditional fire-fighting system is inaccurate in positioning, the parking places on fire are not acted through a full isolation fence and water spraying treatment, and the vehicle on fire is moved out of the corresponding vehicle carrying plate of the vehicle on fire and then is subjected to cooling treatment such as water spraying, so that the fire is greatly prevented from spreading, and the fire-fighting efficiency is improved. The primary protection measures are focused on real prevention, while the secondary protection measures are focused on accurately identifying the ignition position, quickly moving out of the parking space and processing, processing and isolating with maximum efficiency and cost, and leaving sufficient time for intervention. It should be noted that the system also provides a backup manual operation mode, and if a professional is on site after the audible and visual alarm gives an alarm, and the stereo garage is found not to be automatically operated, the garage PLC, the fireproof roller shutter system and the spraying system are forcibly started by pressing the manual trigger button to move the parking space, descend the fireproof roller shutter, open the spraying system and cut off the power supply, so as to ensure safe fire protection.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (9)
1. A two-stage fire-fighting early warning system of an electric automobile parking charging stereo garage is characterized by comprising a garage charging system, a fire controller, an alarm system, a garage PLC and a plurality of groups of sensor units; the garage charging system, the garage PLC and the plurality of groups of sensor units are all connected with the fire controller;
the garage charging system is used for detecting the battery temperature of the current charging automobile, cutting off the power supply of the current charging automobile when the battery temperature is higher than the preset battery temperature in a preset time period, and then generating thermal runaway information and sending the thermal runaway information;
the plurality of groups of sensor units are respectively used for detecting the current environment information of each vehicle carrying plate of the stereo garage and sending the current environment information to the fire disaster controller;
the fire controller is used for generating primary alarm information according to the received thermal runaway information and sending the primary alarm information, generating first fire information and sending the first fire information to the garage PLC, wherein the first fire information comprises address information of a vehicle carrying plate where the current charging vehicle is located; the system is also used for generating and sending secondary alarm information according to the received current environment information of each vehicle carrying board, generating second fire fighting information and sending the second fire fighting information to the garage PLC; the current environment information comprises a plurality of trigger information, and when the trigger information exceeds a corresponding preset value, the trigger information is effective trigger information; the second fire fighting information contains address information of the vehicle carrying board corresponding to the current environment information with the largest number of effective triggering information in the same time period;
the alarm system is used for receiving the first-level alarm information sent by the fire controller and carrying out first-level alarm, and is also used for receiving the second-level alarm information sent by the fire controller and carrying out second-level alarm;
the garage PLC is used for moving the vehicle carrying plate where the current charging vehicle is located to a preset fire fighting area according to the first fire fighting information; and the vehicle carrying board corresponding to the current environment information with the largest number of effective triggering information in the same time period is moved to a preset fire fighting area according to the second fire fighting information.
2. The two-stage fire-fighting early warning system of the electric vehicle parking and charging stereo garage according to claim 1, wherein the sensor unit comprises a smoke sensor, a temperature sensor, a gas sensor and an interface module, one end of the interface module is connected with the smoke sensor, the temperature sensor and the gas sensor, and the other end of the interface module is connected with a fire controller.
3. The two-stage fire-fighting early warning system for the electric vehicle parking and charging stereo garage according to claim 1, wherein the warning system is an audible and visual alarm.
4. The two-stage fire-fighting early warning system for the parking and charging stereo garage of the electric automobile according to claim 1, wherein the preset fire-fighting area is arranged on the bottom layer of the stereo garage.
5. The two-stage fire-fighting early warning system of the electric vehicle parking and charging stereo garage according to claim 1, further comprising a fire-proof roller shutter system and a spraying system; the fire-proof roller shutter system and the spraying system are arranged inside a preset fire-fighting area, and the fire-proof roller shutter system and the spraying system are connected with the garage PLC.
6. The two-stage fire-fighting early warning system of the electric automobile parking and charging stereo garage according to claim 1, further comprising a cloud server, wherein the cloud server is connected with the garage charging system and the fire controller;
the cloud server is used for receiving and displaying thermal runaway information sent by the garage charging system and is used for receiving and displaying primary early warning information and secondary early warning information sent by the fire controller.
7. The two-stage fire-fighting early warning system of the electric vehicle parking and charging stereo garage according to claim 1, further comprising a manual trigger button, wherein the manual trigger button is connected with the fire controller and used for manually controlling the fire controller.
8. The two-stage fire-fighting early warning method for the parking and charging stereo garage of the electric automobile is characterized by comprising the following steps of:
detecting the battery temperature of the current charging automobile, cutting off the power supply of the current charging automobile when the battery temperature is higher than the preset battery temperature in a preset time period, and then generating thermal runaway information; generating first fire-fighting information and first-stage early warning information containing address information of a vehicle carrying board where the current charging vehicle is located according to the thermal runaway information, moving the vehicle carrying board where the current charging vehicle is located to a preset fire-fighting area according to the first fire-fighting information, and performing first-stage early warning according to the first-stage early warning information;
detecting current environment information of each vehicle carrying board of the stereo garage, and generating secondary alarm information and second fire fighting information according to the current environment information of each vehicle carrying board; the current environment information comprises a plurality of trigger information, and when the trigger information exceeds a corresponding preset value, the trigger information is effective trigger information; the second fire fighting information contains address information of the vehicle carrying board corresponding to the current environment information with the largest number of effective triggering information in the same time period; performing secondary early warning according to the secondary early warning information; and moving the vehicle carrying plate corresponding to the current environment information with the largest number of effective trigger information in the same time period to a preset fire fighting area according to the second fire fighting information.
9. The two-stage fire-fighting early warning method for the electric vehicle parking and charging stereo garage according to claim 8, further comprising the following steps:
after the vehicle carrying plate corresponding to the current environment information with the largest number of effective trigger information in the same time period is moved to the preset fire fighting area, the fire-proof roller shutter descends to the preset fire fighting area and sprays.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603706A (en) * | 2020-06-04 | 2020-09-01 | 芜湖纳川消防工程有限公司 | Intelligent fire control system and method for underground garage |
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